configure: add ip_icmp.h for getICMPStats on FreeBSD

[Alexandre Julliard]

EA Durbin <ead1234 at hotmail.com> writes:

> diff --git a/configure.ac b/configure.ac
> index bd764a3..500cae1 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -274,6 +274,7 @@ AC_CHECK_HEADERS(\
>  	mntent.h \
>  	ncurses.h \
>  	netdb.h \
> +        netinet/ip_icmp.h \
>  	netinet/in.h \
>  	netinet/in_systm.h \
>  	netinet/tcp.h \

ip_icmp.h is already checked for later on, since it depends on some
other headers.

-- 
Alexandre Julliard
julliard at winehq.org